# # Copyright (C) 1999 Mike Mitchell # This data file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the license, or (at # your option) any later version. # # This data file is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTA- # BILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public # License for more details. # # You should have received a copy of the GNU General PUblic License along # with this program; if not, write to the Free Software Foundation, Inc., # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Try also their # web site: http://www.gnu.org/copyleft/gpl.html # #Fn= 144 # ASTM D2 # QUENCHED AND TEMP., MITCHELL, T+AM 1977 # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= TOOL_STEEL #NAME= ASTM_D2 #Stress_units= ksi #Strain_units= strain #Su= 220. #Value assumed to allow Goodman Calc. #Sy= 0.00 #E= 30000. #%RA= 0.0 #BHN= 640. #NO. FAT. PTS.= 5 #Tot Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. # #buckled ? point removed: 0.007640 15. 209.29 0. 0.000860 30000. # TOOL_STEEL ASTM_D2 BHN= 640 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 30000. KSI, 207. GPA K' = 455.9 KSI, 3143.MPA #YIELD,0.2%= 0. KSI, 0. MPA N' = 0.1311 #ULT. STRG.= 220. KSI, 1517. MPA F. STRG COEF= 488.7 KSI, 3370.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.1387 #N = 0.0000 FAT DUCT COEF= 1.6995 #RED. IN AREA = 0.0 F.DUCT EXP, c=-1.0582 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 202. Ksi,1392.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 204. Ksi,1408.MPA #No. fatigue data points= 5 # # NOTE!! The Following Points are <b>FITTED DATA:</b> #UNITS= KSI #Stress_Units= KSI # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 1.71575 1 488.7 0. 1.69946 30000. #Fitted_point 0.83091 2 443.9 0. 0.81611 30000. #Fitted_point 0.32251 5 390.9 0. 0.30948 30000. #Fitted_point 0.16045 10 355.1 0. 0.14862 30000. #Fitted_point 0.08212 20 322.5 0. 0.07137 30000. #Fitted_point 0.03653 50 284.0 0. 0.02706 30000. #Fitted_point 0.02160 100 258.0 0. 0.01300 30000. #Fitted_point 0.01405 200 234.4 0. 0.00624 30000. #Fitted_point 0.00925 500 206.4 0. 0.00237 30000. #Fitted_point 0.00739 1000 187.5 0. 0.00114 30000. #Fitted_point 0.00622 2000 170.3 0. 0.00055 30000. #Fitted_point 0.00521 5000 149.9 0. 0.00021 30000. #Fitted_point 0.00464 10000 136.2 0. 0.00010 30000. #Fitted_point 0.00417 20000 123.7 0. 0.00005 30000. #Fitted_point 0.00365 50000 108.9 0. 0.00002 30000. #Fitted_point 0.00331 100000 99.0 0. 0.00001 30000. #Fitted_point 0.00300 200000 89.9 0. 0.00000 30000. #Fitted_point 0.00264 500000 79.2 0. 0.00000 30000. #Fitted_point 0.00240 1000000 71.9 0. 0.00000 30000. #Fitted_point 0.00218 2000000 65.3 0. 0.00000 30000. #Fitted_point 0.00192 5000000 57.5 0. 0.00000 30000. #Fitted_point 0.00174 10000000 52.2 0. 0.00000 30000. #Fitted_point 0.00158 20000000 47.5 0. 0.00000 30000. #Fitted_point 0.00139 50000000 41.8 0. 0.00000 30000. #Fitted_point 0.00127 100000000 38.0 0. 0.00000 30000. #Fitted_point 0.00115 200000000 34.5 0. 0.00000 30000. #Fitted_point 0.00101 500000000 30.4 0. 0.00000 30000. #Fitted_point 0.00092 1000000000 27.6 0. 0.00000 30000. #Fitted_point #